MOSTAFA-OS
Available for work

> Mostafa Mahmoud

Full-stack developer building e-commerce platforms, developer tools, and high-performance APIs across Rust, TypeScript, and Python.

// stack
RustTypeScriptPythonFlutter
mostafa.jpg
Mostafa Mahmoud
01 // about

$ I ship products, not just code.

I build end-to-end systems from e-commerce platforms to developer tooling. My stack spans Rust for performance-critical services, TypeScript for web platforms, Python for AI and automation, and Flutter for mobile. I've built ERP systems, payment SDKs, WhatsApp APIs, and code analysis tools.

I care about solving real problems for the Egyptian and MENA market — from unified payment gateways to shipping integrations to business management systems that actually work.

02 // work
~/proof open ↗

Proof

AI technical interviewer that produces evidence-backed trust reports on candidates. Companies send their own applicants; Proof interviews them and grades real skill.

#typescript#astro#deepseek#postgresql#docker
~/terminal-agent [private]

Portfolio Terminal Agent

Browser-based TUI with an LLM-powered chat agent — visitors talk to an AI that knows my work, with retro arcade skins and an email contact flow.

#typescript#astro#llm#deepseek
~/hekana [private]
Hekana

Hekana

Egyptian e-commerce platform — Shopify for local businesses. Multi-tenant storefronts, dashboards, and API built from scratch.

#typescript#astro#rust#python#postgresql#docker
~/code-graph [private]

Code Graph

Real-time code knowledge graph generator with MCP server. Indexes codebases into navigable graph structures for AI assistants.

#rust#mcp#python#shell
~/whisper [private]

Whisper

WhatsApp HTTP API — open-source WAHA alternative built in Rust for high throughput and low latency messaging.

#rust#postgresql#docker#javascript
~/t3arefa [private]

T3arefa ERP

Multi-platform business management system with Flutter mobile app and PyQt6 desktop client. POS, inventory, invoicing.

#python#flutter#dart#pyqt6#sqlite
~/eg-pay [private]

EG Pay SDK

Unified TypeScript SDK for Egyptian payment providers — Paymob, Fawry, Valu, and mobile wallets in one interface.

#typescript#sdk#payments
~/vision [private]

Vision Service

High-performance payment screenshot verification API with OCR. Validates transfer receipts automatically for e-commerce.

#rust#ocr#python#postgresql#docker
03 // stack

> Systems & Backend

RustTypeScriptPythonC#Node.jsPostgreSQLSQLiteMongoDBRedisREST APIsGraphQL

> Frontend & Mobile

Next.jsReactAstroVueFlutter / DartLaravelPyQt6HTML/CSSGSAPTauri

> Infra & Tools

DockerLinuxNginxCaddyGitCI/CDCloudflareMCPTailscaleShell Scripting

> Architecture & System Design

System DesignMulti-tenant SaaSMicroservicesAPI DesignMCPLLM Integration
04 // experience
2026 - Present

Founder & Builder

@Proof

Building Proof, an AI technical interviewer for hiring teams. Companies send their own candidates; Proof runs a structured technical interview and delivers an evidence-backed trust report grading real skill. Full-stack TypeScript, LLM orchestration, Docker deployment. Live at proof.t3arefa.com.

2025 - Present

Founder & Lead Developer

@Hekana

Building an Egyptian e-commerce platform from scratch. Full-stack architecture: TypeScript API, Astro storefronts, Rust microservices, Python ML pipeline. Integrated local payment (Paymob, Fawry) and shipping (Bosta, ShipBlu) providers.

2024 - Present

Developer Tools & Open Source

@Independent

Built Code Graph — a Rust-powered code knowledge graph with MCP server for AI assistants. Created Whisper, a high-performance WhatsApp HTTP API in Rust. Developed unified SDKs for Egyptian payment and shipping providers.

2023 - 2025

Software Developer

@T3arefa / QIMA

Built multi-platform ERP systems: Flutter mobile, PyQt6 desktop, web dashboards. POS, inventory management, invoicing, and sales tracking for Egyptian SMBs.

05 // contact

$ let's work together

Have a project in mind or just want to say hi? Reach out.

[ send a message ]